Home / 66,665,282.20-92,001,661.50-37,294,862.68

Finding the Fourth Proportional to 66,665,282.20, 92,001,661.50 and 37,294,862.68

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Solution

The fourth proportional to 66,665,282.20, 92,001,661.50 and 37,294,862.68 is: 51,468,908.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,665,282.20 : 92,001,661.50 = 37,294,862.68 : x
  2. Step 2: Convert to fraction form
    66,665,282.20/92,001,661.50 = 37,294,862.68/x
  3. Step 3: Cross multiply
    66,665,282.20x = 92,001,661.50 × 37,294,862.68
  4. Step 4: Simplify right side
    66,665,282.20x = 3,431,189,331,974,343
  5. Step 5: Solve for x
    x = 3,431,189,331,974,343/66,665,282.20
  6. Step 6: Final answer
    x = 51,468,908.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.